
Since 1983 we have provided Minnesota and the Upper-Midwest with indoor and outdoor sound systems, protective netting and poles, as well as structural installations and project management.
read more
Sound Systems
Our systems focus on clarity that produces crisp and clean sound with directional control to minimize echoes and reverberation.
read more
Protective Netting
We make sure your facilities are safe for both spectators and players while being esthetically pleasing by matching the look of your facilities.
read more
Project MGMT/Installation
STi will provide you with expert guidance on choosing the best equipment within budget and matched with reliable installation and service.
read more


